Table 1 of Jiang, Mol Vis 2010; 16:1304-1316.
Table 1. Rat’s corneal score criterion after alkali burn.
Scores | 0 | 1 | 2 | 3 | 4 |
---|---|---|---|---|---|
Corneal opacity | transparent | slight opacity with visible iris texture | moderate opacity with unclear iris texture | severe opacity pupil can be seen vaguely | very severe opacity pupil can not be seen |
Neovascularization grades | No | 2 mm within limbal | around cornea≤1/2 quadrant | around cornea>1/2 quadrant | whole cornea |
Fluorescence staining area | No | ≤1/4 quadrant | 1/4<area≤1/2quadrant | 1/2<area≤3/4quadrant | >3/4quadrant |